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For the Inventor, By the Inventor

Mulheim/Ruhr, Germany

Werner Friehe

This inventor holds 2 USPTO granted patents. Top assignee: Mannesmann Aktiengesellschaft. Active years: 1985-1992.

USPTO Granted Patents = 2

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 41(Granted Patents)


Location History:

  • Mulheim, DE (1985)
  • Mulheim/Ruhr, DE (1992)

Company Filing History:

goldMedal2 out of 1,178 
 
Mannesmann Aktiengesellschaft
 patents

Years Active: 1985-1992

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2 patents (USPTO):Explore Patents
1. 5094730 - Method for forming a metallic coating on steel pipes (1992-03-10),
2. 4513995 - Method for electrolytically tin plating articles (1985-04-30),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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